Fix logger usage - fifth bunch.

36 files changed, 362 insertions, 181 deletions

diff --git a/src/net/java/sip/communicator/impl/media/CallSessionImpl.java b/src/net/java/sip/communicator/impl/media/CallSessionImpl.java
index d608767..90faa5f 100644
--- a/src/net/java/sip/communicator/impl/media/CallSessionImpl.java
+++ b/src/net/java/sip/communicator/impl/media/CallSessionImpl.java
@@ -396,7 +396,8 @@ public class CallSessionImpl
         List<SendStream> sendStreams = rtpManager.getSendStreams();
         if((sendStreams != null) && (sendStreams.size() > 0))
         {
-            logger.trace("Will be starting " + sendStreams.size()
+            if (logger.isTraceEnabled())
+                logger.trace("Will be starting " + sendStreams.size()
                          + " audio send streams.");
 
             for (SendStream stream : sendStreams)
@@ -416,7 +417,8 @@ public class CallSessionImpl
         }
         else
         {
-            logger.trace("No audio send streams will be started.");
+            if (logger.isTraceEnabled())
+                logger.trace("No audio send streams will be started.");
         }
 
         //start video streams
@@ -428,7 +430,8 @@ public class CallSessionImpl
                 && ((sendStreams = rtpManager.getSendStreams()) != null)
                 && (sendStreams.size() > 0))
         {
-            logger.trace("Will be starting " + sendStreams.size()
+            if (logger.isTraceEnabled())
+                logger.trace("Will be starting " + sendStreams.size()
                          + " video send streams.");
 
             for (SendStream stream : sendStreams)
@@ -446,7 +449,8 @@ public class CallSessionImpl
         }
         else
         {
-            logger.trace("No video send streams will be started.");
+            if (logger.isTraceEnabled())
+                logger.trace("No video send streams will be started.");
         }
         setLocalVideoStreaming(startedAtLeastOneVideoStream);
 
@@ -622,7 +626,8 @@ public class CallSessionImpl
         //it gracefully
         catch (Exception e)
         {
-            logger.trace("Failed to retrieve receive streams", e);
+            if (logger.isTraceEnabled())
+                logger.trace("Failed to retrieve receive streams", e);
             receiveStreams = new Vector<ReceiveStream>();
         }
         for (ReceiveStream stream : receiveStreams)
@@ -703,7 +708,8 @@ public class CallSessionImpl
         //print flow statistics.
         GlobalTransmissionStats s = rtpManager.getGlobalTransmissionStats();
 
-        logger.debug(
+        if (logger.isDebugEnabled())
+            logger.debug(
             "global transmission stats (" + rtpManagerDescription + "): \n" +
             "bytes sent: " + s.getBytesSent() + "\n" +
             "local colls: " + s.getLocalColls() + "\n" +
@@ -715,7 +721,8 @@ public class CallSessionImpl
 
         GlobalReceptionStats rs = rtpManager.getGlobalReceptionStats();
 
-        logger.debug(
+        if (logger.isDebugEnabled())
+            logger.debug(
             "global reception stats (" + rtpManagerDescription + "): \n" +
             "bad RTCP packets: " + rs.getBadRTCPPkts() + "\n" +
             "bad RTP packets: " + rs.getBadRTPkts() + "\n" +
@@ -1193,7 +1200,8 @@ public class CallSessionImpl
     {
         String answerStr = answer ? "answer" : "offer";
 
-        logger.trace("Parsing SDP " + answerStr + ": " + sdpStr);
+        if (logger.isTraceEnabled())
+            logger.trace("Parsing SDP " + answerStr + ": " + sdpStr);
 
         //first parse the answer
         SessionDescription sdp;
@@ -1345,7 +1353,8 @@ public class CallSessionImpl
     {
         if (sdpURI == null)
         {
-            logger.trace("Call URI was null.");
+            if (logger.isTraceEnabled())
+                logger.trace("Call URI was null.");
             return;
         }
 
@@ -1443,7 +1452,8 @@ public class CallSessionImpl
                         = (ZRTPTransformEngine) transConnector.getEngine();
                     engine.setOwnSSRC(ssrc);
                 }
-                logger.trace("Created a send stream for format " + format);
+                if (logger.isTraceEnabled())
+                    logger.trace("Created a send stream for format " + format);
             }
             catch (Exception exc)
             {
@@ -1550,7 +1560,8 @@ public class CallSessionImpl
                         rtpManager.addTarget(target);
                     }
 
-                    logger.trace("added target " + target
+                    if (logger.isTraceEnabled())
+                        logger.trace("added target " + target
                                  + " for type " + type);
                 }
                 catch (Throwable exc)
@@ -1654,7 +1665,8 @@ public class CallSessionImpl
                         }
                         catch (UnknownHostException e)
                         {
-                            logger.debug("Couldn't determine indtended "
+                            if (logger.isDebugEnabled())
+                                logger.debug("Couldn't determine indtended "
                                 + "destination from address"
                                 + conn.getAddress(), e);
                         }
@@ -1727,7 +1739,8 @@ public class CallSessionImpl
                         ? null
                         : offer.getMediaDescriptions(false);
 
-            logger.debug("Will create media descs with: audio public address="
+            if (logger.isDebugEnabled())
+                logger.debug("Will create media descs with: audio public address="
                          + audioPublicAddress
                          + " and video public address="
                          + videoPublicAddress);
@@ -2109,7 +2122,8 @@ public class CallSessionImpl
                     mediaEncodings.put(mediaType, jmfEncodings);
             }
         }
-        logger.trace("Possible media encodings="+mediaEncodings);
+        if (logger.isTraceEnabled())
+            logger.trace("Possible media encodings="+mediaEncodings);
         return mediaEncodings;
     }
 
@@ -2267,7 +2281,8 @@ public class CallSessionImpl
 
         if (logger.isDebugEnabled()) {
             logger.debug("AudioSessionAddress=" + audioSessionAddress);
-            logger.debug("AudioPublicAddress=" + audioPublicAddress);
+            if (logger.isDebugEnabled())
+                logger.debug("AudioPublicAddress=" + audioPublicAddress);
         }
 
         //initialize video rtp manager.
@@ -2398,7 +2413,8 @@ public class CallSessionImpl
                         EnumSet.of(ZRTPCustomInfoCodes.ZRTPNotEnabledByUser));
                 }
 
-                logger.trace(
+                if (logger.isTraceEnabled())
+                    logger.trace(
                     "RTP"
                     + (rtpManager.equals(audioRtpManager)?" audio ":"video")
                     + "manager initialized through connector");
@@ -2456,7 +2472,8 @@ public class CallSessionImpl
             {
                 rtpManager.initialize(bindAddress);
 
-                logger.trace("RTP"+
+                if (logger.isTraceEnabled())
+                    logger.trace("RTP"+
                         (rtpManager.equals(audioRtpManager)?" audio ":"video")+
                         "manager initialized normally");
             }
@@ -2495,7 +2512,8 @@ public class CallSessionImpl
             }
 
             buff = bc.setBufferLength(buff);
-            logger.trace("set receiver buffer len to=" + buff);
+            if (logger.isTraceEnabled())
+                logger.trace("set receiver buffer len to=" + buff);
             bc.setEnabledThreshold(true);
             bc.setMinimumThreshold(100);
         }
@@ -2530,7 +2548,8 @@ public class CallSessionImpl
         for (int i=0; i<CUSTOM_CODEC_FORMATS.length; i++)
         {
             javax.media.Format format = CUSTOM_CODEC_FORMATS[i];
-            logger.debug("registering format " + format + " with RTP manager");
+            if (logger.isDebugEnabled())
+                logger.debug("registering format " + format + " with RTP manager");
             /*
              * NOTE (mkoch@rowa.de): com.sun.media.rtp.RtpSessionMgr.addFormat
              * leaks memory, since it stores the Format in a static Vector.
@@ -2555,7 +2574,8 @@ public class CallSessionImpl
         }
 
         javax.media.Format format = new VideoFormat(Constants.H264_RTP);
-        logger.debug("registering format " + format + " with RTP manager");
+        if (logger.isDebugEnabled())
+            logger.debug("registering format " + format + " with RTP manager");
             /*
              * NOTE (mkoch@rowa.de): com.sun.media.rtp.RtpSessionMgr.addFormat
              * leaks memory, since it stores the Format in a static Vector.
@@ -2596,7 +2616,8 @@ public class CallSessionImpl
         {
             try
             {
-                logger.debug("call connected. starting streaming");
+                if (logger.isDebugEnabled())
+                    logger.debug("call connected. starting streaming");
                 startStreamingAndProcessingMedia();
             }
             catch (MediaException ex)
@@ -2694,12 +2715,14 @@ public class CallSessionImpl
                 Participant participant
                     = ((NewParticipantEvent) event).getParticipant();
 
-                logger.debug("A new participant had just joined: "
+                if (logger.isDebugEnabled())
+                    logger.debug("A new participant had just joined: "
                                  + participant.getCNAME());
             }
             else
             {
-                logger.debug("Received the following JMF Session event - "
+                if (logger.isDebugEnabled())
+                    logger.debug("Received the following JMF Session event - "
                                  + event.getClass().getName()
                                  + "="
                                  + event);
@@ -2715,7 +2738,8 @@ public class CallSessionImpl
      */
     public synchronized void update(SendStreamEvent event)
     {
-        logger.debug(
+        if (logger.isDebugEnabled())
+            logger.debug(
             "received the following JMF SendStreamEvent - "
             + event.getClass().getName() + "="+ event);
     }
@@ -2735,7 +2759,8 @@ public class CallSessionImpl
         {
             try
             {
-                logger.debug("received a new incoming stream. " + evt);
+                if (logger.isDebugEnabled())
+                    logger.debug("received a new incoming stream. " + evt);
                 DataSource ds = stream.getDataSource();
                 // Find out the formats.
                 RTPControl ctl = (RTPControl) ds.getControl(
@@ -2744,12 +2769,14 @@ public class CallSessionImpl
                 {
                     if (ctl != null)
                     {
-                        logger.debug("Received new RTP stream: "
+                        if (logger.isDebugEnabled())
+                            logger.debug("Received new RTP stream: "
                                      + ctl.getFormat());
                     }
                     else
                     {
-                        logger.debug("Received new RTP stream");
+                        if (logger.isDebugEnabled())
+                            logger.debug("Received new RTP stream");
                     }
                 }
 
@@ -2801,13 +2828,15 @@ public class CallSessionImpl
                     }
                     msg += " had now been identified as sent by: "
                         + participant.getCNAME();
-                    logger.debug(msg);
+                    if (logger.isDebugEnabled())
+                        logger.debug(msg);
                 }
             }
         }
         else if (evt instanceof ByeEvent)
         {
-            logger.debug("Got \"bye\" from: " + participant.getCNAME());
+            if (logger.isDebugEnabled())
+                logger.debug("Got \"bye\" from: " + participant.getCNAME());
         }
     }
 
@@ -2819,7 +2848,8 @@ public class CallSessionImpl
      */
     public synchronized void controllerUpdate(ControllerEvent ce)
     {
-        logger.debug("Received a ControllerEvent: " + ce);
+        if (logger.isDebugEnabled())
+            logger.debug("Received a ControllerEvent: " + ce);
         Player player = (Player) ce.getSourceController();
 
         if (player == null)
@@ -2860,13 +2890,15 @@ public class CallSessionImpl
             // else
             // logger.debug("Player does not have gain control.");
 
-            logger.debug("A player was realized and will be started.");
+            if (logger.isDebugEnabled())
+                logger.debug("A player was realized and will be started.");
 
             if (dataSink != null)
             {
                 try
                 {
-                    logger.info("starting recording to file: " + dataSink);
+                    if (logger.isInfoEnabled())
+                        logger.info("starting recording to file: " + dataSink);
                     MediaLocator dest = new MediaLocator(dataSink);
                     DataSink sink =
                         Manager.createDataSink(((Processor) player)
@@ -2895,7 +2927,8 @@ public class CallSessionImpl
         }
         else if (ce instanceof StartEvent)
         {
-            logger.debug("Received a StartEvent");
+            if (logger.isDebugEnabled())
+                logger.debug("Received a StartEvent");
         }
         else if (ce instanceof ControllerErrorEvent)
         {
@@ -2911,7 +2944,8 @@ public class CallSessionImpl
              * the check for the latter should be kept in front of the check for
              * the former.
              */
-            logger.debug("Received a ControllerClosedEvent");
+            if (logger.isDebugEnabled())
+                logger.debug("Received a ControllerClosedEvent");
         }
     }
 
diff --git a/src/net/java/sip/communicator/impl/media/MediaActivator.java b/src/net/java/sip/communicator/impl/media/MediaActivator.java
index faf2fcf..2b50fbc 100644
--- a/src/net/java/sip/communicator/impl/media/MediaActivator.java
+++ b/src/net/java/sip/communicator/impl/media/MediaActivator.java
@@ -52,7 +52,8 @@ public class MediaActivator
     public void start(BundleContext context)
         throws Exception
     {
-        logger.debug("Started.");
+        if (logger.isDebugEnabled())
+            logger.debug("Started.");
 /*
         MediaActivator.bundleContext = context;
 
@@ -63,7 +64,8 @@ public class MediaActivator
         mediaServiceRegistration =
             context.registerService(MediaService.class.getName(),
                 mediaServiceImpl, null);
-        logger.debug("Media Service ... [REGISTERED]");
+        if (logger.isDebugEnabled())
+            logger.debug("Media Service ... [REGISTERED]");
 
         // MediaConfigurationForm
         context.registerService(ConfigurationForm.class.getName(),
diff --git a/src/net/java/sip/communicator/impl/media/MediaControl.java b/src/net/java/sip/communicator/impl/media/MediaControl.java
index 95d3c1a..9fb0cc8 100644
--- a/src/net/java/sip/communicator/impl/media/MediaControl.java
+++ b/src/net/java/sip/communicator/impl/media/MediaControl.java
@@ -372,7 +372,8 @@ public class MediaControl
     public void initDataSourceFromURL(URL dataSourceURL)
         throws MediaException
     {
-        logger.debug("Using a data source from url: " + dataSourceURL);
+        if (logger.isDebugEnabled())
+            logger.debug("Using a data source from url: " + dataSourceURL);
 
         avDataSource = createDataSource(new MediaLocator(dataSourceURL));
 
@@ -493,7 +494,8 @@ public class MediaControl
         //check out the formats that our processor supports and update our
         //supported formats arrays.
         TrackControl[] trackControls = sourceProcessor.getTrackControls();
-        logger.debug("We will be able to transmit in:");
+        if (logger.isDebugEnabled())
+            logger.debug("We will be able to transmit in:");
         List<String> transmittableAudioEncodings = new ArrayList<String>();
         List<String> transmittableVideoEncodings = new ArrayList<String>();
 
@@ -537,7 +539,8 @@ public class MediaControl
                 }
                 else
                 {
-                    logger.debug("unknown encoding format " + encoding);
+                    if (logger.isDebugEnabled())
+                        logger.debug("unknown encoding format " + encoding);
                 }
             }
         }
@@ -628,7 +631,8 @@ public class MediaControl
     public static DataSource createDataSource(MediaLocator locator)
     {
         try {
-            logger.info("Creating datasource for:"
+            if (logger.isInfoEnabled())
+                logger.info("Creating datasource for:"
                     + ((locator != null)
                         ? locator.toExternalForm()
                         : "null"));
@@ -701,7 +705,8 @@ public class MediaControl
         }
         if (    logger.isDebugEnabled()
              && (sourceProcessor.getState() > Processor.Configured))
-            logger.debug(
+            if (logger.isDebugEnabled())
+                logger.debug(
                 "sourceProcessor is in state "
                     + sourceProcessor.getState()
                     + " which is > Processor.Configured"
@@ -721,7 +726,8 @@ public class MediaControl
             Format[] supported = tracks[i].getSupportedFormats();
             if (supported.length == 0)
             {
-                logger.debug("No available encodings.");
+                if (logger.isDebugEnabled())
+                    logger.debug("No available encodings.");
                 tracks[i].setEnabled(false);
                 continue;
             }
@@ -731,7 +737,8 @@ public class MediaControl
                 logger.debug("Available encodings are:");
                 for (int j = 0; j < supported.length; j++)
                 {
-                    logger.debug("track[" + i + "] format[" + j + "]="
+                    if (logger.isDebugEnabled())
+                        logger.debug("track[" + i + "] format[" + j + "]="
                                  + supported[j].getEncoding());
                 }
             }
@@ -751,7 +758,8 @@ public class MediaControl
                         (VideoFormat)supported[index]);
 
                     tracks[i].setFormat(chosenFormat);
-                    logger.debug("Track " + i + " is set to transmit "
+                    if (logger.isDebugEnabled())
+                        logger.debug("Track " + i + " is set to transmit "
                                  + "as: " + chosenFormat);
                     atLeastOneTrack = true;
                 }
@@ -847,7 +855,8 @@ public class MediaControl
                         {
                             qc = (QualityControl) c;
                             qc.setQuality(val);
-                            logger.debug("Setting quality to "
+                            if (logger.isDebugEnabled())
+                                logger.debug("Setting quality to "
                                          + val + " on " + qc);
                             break;
                         }
diff --git a/src/net/java/sip/communicator/impl/media/MediaServiceImpl.java b/src/net/java/sip/communicator/impl/media/MediaServiceImpl.java
index dda4322..a3f54f5 100644
--- a/src/net/java/sip/communicator/impl/media/MediaServiceImpl.java
+++ b/src/net/java/sip/communicator/impl/media/MediaServiceImpl.java
@@ -446,7 +446,8 @@ public class MediaServiceImpl
                     audioNotifier,
                     null);
 
-            logger.info("Audio Notifier Service ...[REGISTERED]");
+            if (logger.isInfoEnabled())
+                logger.info("Audio Notifier Service ...[REGISTERED]");
     }
 
     /**
diff --git a/src/net/java/sip/communicator/impl/media/ProcessorUtility.java b/src/net/java/sip/communicator/impl/media/ProcessorUtility.java
index dcd3db0..7fff173 100644
--- a/src/net/java/sip/communicator/impl/media/ProcessorUtility.java
+++ b/src/net/java/sip/communicator/impl/media/ProcessorUtility.java
@@ -74,7 +74,8 @@ public class ProcessorUtility implements ControllerListener
             if (ce instanceof ControllerErrorEvent)
                 logger.warn("ControllerErrorEvent: " + ce);
             else
-                logger.debug("ControllerClosedEvent: " + ce);
+                if (logger.isDebugEnabled())
+                    logger.debug("ControllerClosedEvent: " + ce);
 
             setFailed(true);
 
diff --git a/src/net/java/sip/communicator/impl/media/RtpFlowImpl.java b/src/net/java/sip/communicator/impl/media/RtpFlowImpl.java
index 09e825b..54088a1 100644
--- a/src/net/java/sip/communicator/impl/media/RtpFlowImpl.java
+++ b/src/net/java/sip/communicator/impl/media/RtpFlowImpl.java
@@ -235,7 +235,8 @@ public class RtpFlowImpl
                 }
 
                 rtpMgrs[i].addTarget(destAddr);
-                logger.info("Created RTP session at " + localPort +
+                if (logger.isInfoEnabled())
+                    logger.info("Created RTP session at " + localPort +
                         " to: " + remoteAddress + " " + port);
                 sendStream = rtpMgrs[i].createSendStream(dataSource, i);
                 sendStreams.add(sendStream);
@@ -281,7 +282,8 @@ public class RtpFlowImpl
      */
      public void resume()
      {
-        logger.info("resuming transmission... ");
+        if (logger.isInfoEnabled())
+            logger.info("resuming transmission... ");
 
         for (SendStream sendStream : sendStreams)
         {
@@ -301,7 +303,8 @@ public class RtpFlowImpl
      */
      public void pause()
      {
-        logger.info("pausing transmission... ");
+        if (logger.isInfoEnabled())
+            logger.info("pausing transmission... ");
 
         for (SendStream sendStream : sendStreams)
         {
@@ -326,7 +329,8 @@ public class RtpFlowImpl
         if (evt instanceof NewParticipantEvent)
         {
             Participant p = ((NewParticipantEvent) evt).getParticipant();
-            logger.info("A new participant had just joined: " + p.getCNAME());
+            if (logger.isInfoEnabled())
+                logger.info("A new participant had just joined: " + p.getCNAME());
         }
     }
 
@@ -358,17 +362,21 @@ public class RtpFlowImpl
                         (RTPControl) ds.getControl("javax.jmf.rtp.RTPControl");
                 if (ctl != null)
                 {
-                    logger.info("Recevied new RTP stream: " + ctl.getFormat());
+                    if (logger.isInfoEnabled())
+                        logger.info("Recevied new RTP stream: " + ctl.getFormat());
                 }
                 else
-                    logger.info("Recevied new RTP stream");
+                    if (logger.isInfoEnabled())
+                        logger.info("Recevied new RTP stream");
 
                 if (participant == null)
-                    logger.info("The sender of this stream" +
+                    if (logger.isInfoEnabled())
+                        logger.info("The sender of this stream" +
                             "had yet to be identified.");
                 else
                 {
-                    logger.info("The stream comes from: " +
+                    if (logger.isInfoEnabled())
+                        logger.info("The stream comes from: " +
                             participant.getCNAME());
                 }
 
@@ -398,16 +406,20 @@ public class RtpFlowImpl
                 // Find out the formats.
                 RTPControl ctl =
                         (RTPControl) ds.getControl("javax.jmf.rtp.RTPControl");
-                logger.info("The previously unidentified stream ");
+                if (logger.isInfoEnabled())
+                    logger.info("The previously unidentified stream ");
                 if (ctl != null)
-                    logger.info(": " + ctl.getFormat());
-                logger.info(" had now been identified as sent by: "
+                    if (logger.isInfoEnabled())
+                        logger.info(": " + ctl.getFormat());
+                if (logger.isInfoEnabled())
+                    logger.info(" had now been identified as sent by: "
                         + participant.getCNAME());
             }
         }
         else if (evt instanceof ByeEvent)
         {
-            logger.info("Got \"bye\" from: " + participant.getCNAME());
+            if (logger.isInfoEnabled())
+                logger.info("Got \"bye\" from: " + participant.getCNAME());
         }
 
     }
diff --git a/src/net/java/sip/communicator/impl/media/codec/EncodingConfiguration.java b/src/net/java/sip/communicator/impl/media/codec/EncodingConfiguration.java
index 15efb5d..b50757f 100644
--- a/src/net/java/sip/communicator/impl/media/codec/EncodingConfiguration.java
+++ b/src/net/java/sip/communicator/impl/media/codec/EncodingConfiguration.java
@@ -318,7 +318,8 @@ public class EncodingConfiguration
 
             if (registeredPlugins.contains(className))
             {
-                logger.debug("Codec : " + className + " is already registered");
+                if (logger.isDebugEnabled())
+                    logger.debug("Codec : " + className + " is already registered");
             }
             else
             {
@@ -345,12 +346,14 @@ public class EncodingConfiguration
                     exception = ex;
                 }
                 if (registered)
-                    logger.debug(
+                    if (logger.isDebugEnabled())
+                        logger.debug(
                             "Codec "
                             + className
                             + " is successfully registered");
                 else
-                    logger.debug(
+                    if (logger.isDebugEnabled())
+                        logger.debug(
                             "Codec "
                             + className
                             + " is NOT succsefully registered", exception);
@@ -397,13 +400,15 @@ public class EncodingConfiguration
             if (!currentPackagePrefix.contains(className))
             {
                 currentPackagePrefix.add(className);
-                logger.debug("Adding package  : " + className);
+                if (logger.isDebugEnabled())
+                    logger.debug("Adding package  : " + className);
             }
         }
 
         PackageManager.setProtocolPrefixList(currentPackagePrefix);
         PackageManager.commitProtocolPrefixList();
-        logger.debug("Registering new protocol prefix list : "
+        if (logger.isDebugEnabled())
+            logger.debug("Registering new protocol prefix list : "
             + currentPackagePrefix);
     }
 
diff --git a/src/net/java/sip/communicator/impl/media/codec/video/h264/JNIDecoder.java b/src/net/java/sip/communicator/impl/media/codec/video/h264/JNIDecoder.java
index fd8a628..11a8562 100644
--- a/src/net/java/sip/communicator/impl/media/codec/video/h264/JNIDecoder.java
+++ b/src/net/java/sip/communicator/impl/media/codec/video/h264/JNIDecoder.java
@@ -248,7 +248,8 @@ public class JNIDecoder
             long oldRecv = lastReceivedSeq;
             lastReceivedSeq = inputBuffer.getSequenceNumber();
             waitingForMarker = true;
-            logger.trace("DROP rtp data! " + oldRecv + "/" + lastReceivedSeq);
+            if (logger.isTraceEnabled())
+                logger.trace("DROP rtp data! " + oldRecv + "/" + lastReceivedSeq);
             parser.reset();
             reset();
             return OUTPUT_BUFFER_NOT_FILLED;
diff --git a/src/net/java/sip/communicator/impl/media/device/DeviceConfiguration.java b/src/net/java/sip/communicator/impl/media/device/DeviceConfiguration.java
index 5f6b073..1bb74e1 100644
--- a/src/net/java/sip/communicator/impl/media/device/DeviceConfiguration.java
+++ b/src/net/java/sip/communicator/impl/media/device/DeviceConfiguration.java
@@ -161,7 +161,8 @@ public class DeviceConfiguration
     {
         ConfigurationService config = MediaActivator.getConfigurationService();
 
-        logger.info("Scanning for configured Audio Devices.");
+        if (logger.isInfoEnabled())
+            logger.info("Scanning for configured Audio Devices.");
         CaptureDeviceInfo[] audioCaptureDevices =
             getAvailableAudioCaptureDevices();
         if (config.getBoolean(PROP_AUDIO_DEVICE_IS_DISABLED, false))
@@ -177,7 +178,8 @@ public class DeviceConfiguration
         }
         else
         {
-            logger.debug("Found " + audioCaptureDevices.length
+            if (logger.isDebugEnabled())
+                logger.debug("Found " + audioCaptureDevices.length
                 + " capture devices: " + audioCaptureDevices);
 
             String audioDevName = config.getString(PROP_AUDIO_DEVICE);
@@ -212,7 +214,8 @@ public class DeviceConfiguration
                 }
             }
             if (audioCaptureDevice != null)
-                logger.info("Found " + audioCaptureDevice.getName()
+                if (logger.isInfoEnabled())
+                    logger.info("Found " + audioCaptureDevice.getName()
                     + " as an audio capture device.");
 
             // now extract other sound related configs
@@ -256,7 +259,8 @@ public class DeviceConfiguration
             videoCaptureDevice = null;
         else
         {
-            logger.info("Scanning for configured Video Devices.");
+            if (logger.isInfoEnabled())
+                logger.info("Scanning for configured Video Devices.");
             videoCaptureDevice =
                 extractConfiguredVideoCaptureDevice(VideoFormat.RGB);
             // no RGB camera found. And what about YUV ?
@@ -265,7 +269,8 @@ public class DeviceConfiguration
                 videoCaptureDevice =
                     extractConfiguredVideoCaptureDevice(VideoFormat.YUV);
                 if (videoCaptureDevice == null)
-                    logger.info("No Video Device was found.");
+                    if (logger.isInfoEnabled())
+                        logger.info("No Video Device was found.");
             }
         }
     }
@@ -303,7 +308,8 @@ public class DeviceConfiguration
             }
 
             if (videoCaptureDevice != null)
-                logger.info("Found " + videoCaptureDevice.getName()
+                if (logger.isInfoEnabled())
+                    logger.info("Found " + videoCaptureDevice.getName()
                     + " as an RGB Video Device.");
         }
         return videoCaptureDevice;
diff --git a/src/net/java/sip/communicator/impl/media/device/JavaSoundAuto.java b/src/net/java/sip/communicator/impl/media/device/JavaSoundAuto.java
index 486a029..c02c630 100644
--- a/src/net/java/sip/communicator/impl/media/device/JavaSoundAuto.java
+++ b/src/net/java/sip/communicator/impl/media/device/JavaSoundAuto.java
@@ -45,7 +45,8 @@ public class JavaSoundAuto {
             logger.error("Failed detecting java sound audio", thr);
         }
 
-        logger.info("JavaSound Capture Supported = " + supported);
+        if (logger.isInfoEnabled())
+            logger.info("JavaSound Capture Supported = " + supported);
 
         if (supported) {
             // It's there, start to register JavaSound with CaptureDeviceManager
@@ -73,7 +74,8 @@ public class JavaSoundAuto {
                     CaptureDeviceManager.addDevice(cdi[i]);
                 try {
                     CaptureDeviceManager.commit();
-                    logger.info("JavaSoundAuto: Committed ok");
+                    if (logger.isInfoEnabled())
+                        logger.info("JavaSoundAuto: Committed ok");
                 } catch (java.io.IOException ioe) {
                     logger.error("JavaSoundAuto: error committing cdm");
                 }
diff --git a/src/net/java/sip/communicator/impl/media/device/JmfDeviceDetector.java b/src/net/java/sip/communicator/impl/media/device/JmfDeviceDetector.java
index b39d041..075de41 100644
--- a/src/net/java/sip/communicator/impl/media/device/JmfDeviceDetector.java
+++ b/src/net/java/sip/communicator/impl/media/device/JmfDeviceDetector.java
@@ -128,7 +128,8 @@ public class JmfDeviceDetector
      */
     private void detectCaptureDevices()
     {
-        logger.info("Looking for Audio capturer");
+        if (logger.isInfoEnabled())
+            logger.info("Looking for Audio capturer");
 
         // check if JavaSound capture is available
         try
@@ -137,7 +138,8 @@ public class JmfDeviceDetector
         }
         catch (Throwable exc)
         {
-            logger.debug("No JMF javasound detected: " + exc.getMessage());
+            if (logger.isDebugEnabled())
+                logger.debug("No JMF javasound detected: " + exc.getMessage());
         }
 
         // check if we have FMJJavaSoundAuto capture is available
@@ -147,7 +149,8 @@ public class JmfDeviceDetector
         }
         catch (Throwable exc)
         {
-            logger.debug("No FMJ javasound detected: " + exc.getMessage());
+            if (logger.isDebugEnabled())
+                logger.debug("No FMJ javasound detected: " + exc.getMessage());
         }
         try
         {
@@ -155,7 +158,8 @@ public class JmfDeviceDetector
         }
         catch (Throwable exc)
         {
-            logger.info("No portaudio detected: " + exc.getMessage());
+            if (logger.isInfoEnabled())
+                logger.info("No portaudio detected: " + exc.getMessage());
         }
 
         // after javasound and portaudio eventually add them to available
@@ -173,20 +177,23 @@ public class JmfDeviceDetector
 
         // Try to configgure capture devices for any operating system.
         //those that do not apply will silently fail.
-        logger.info("Looking for video capture devices");
+        if (logger.isInfoEnabled())
+            logger.info("Looking for video capture devices");
 /*        int nDevices = 0;
         //Windows
         try
         {
             VFWAuto vfwAuto = new VFWAuto();
             vfwAuto.autoDetectDevices();
-            logger.info("Detected "
+            if (logger.isInfoEnabled())
+                logger.info("Detected "
                         + nDevices
                         +" VFW video capture device(s).");
         }
         catch (Throwable exc)
         {
-            logger.debug("No VFW video detected: " + exc.getMessage());
+            if (logger.isDebugEnabled())
+                logger.debug("No VFW video detected: " + exc.getMessage());
         }
 
         //SunVideo
@@ -195,13 +202,15 @@ public class JmfDeviceDetector
             SunVideoAuto sunVideoAuto = new SunVideoAuto();
             nDevices = sunVideoAuto.autoDetectDevices();
 
-            logger.info("Detected "
+            if (logger.isInfoEnabled())
+                logger.info("Detected "
                         + nDevices
                         +" SUN Video capture device(s).");
         }
         catch (Throwable exc)
         {
-            logger.debug("No SUN Video detected: " + exc.getMessage());
+            if (logger.isDebugEnabled())
+                logger.debug("No SUN Video detected: " + exc.getMessage());
         }
 
         //SunVideoPlus
@@ -210,13 +219,15 @@ public class JmfDeviceDetector
             SunVideoPlusAuto sunVideoAutoPlus = new SunVideoPlusAuto();
             nDevices = sunVideoAutoPlus.autoDetectDevices();
 
-            logger.info("Detected "
+            if (logger.isInfoEnabled())
+                logger.info("Detected "
                         + nDevices
                         + " SUN Video Plus device(s).");
         }
         catch (Throwable exc)
         {
-            logger.debug("No SUN Video Plus detected: " + exc.getMessage());
+            if (logger.isDebugEnabled())
+                logger.debug("No SUN Video Plus detected: " + exc.getMessage());
         }
 
         //Linux
@@ -224,13 +235,15 @@ public class JmfDeviceDetector
         {
             V4LAuto v4lAuto = new V4LAuto();
             nDevices = v4lAuto.autoDetectDevices();
-            logger.info("Detected "
+            if (logger.isInfoEnabled())
+                logger.info("Detected "
                         + nDevices
                         +" V4L video capture device.");
         }
         catch (Throwable exc)
         {
-            logger.debug("No V4l video detected: " + exc.getMessage());
+            if (logger.isDebugEnabled())
+                logger.debug("No V4l video detected: " + exc.getMessage());
         }
 */
 
@@ -243,7 +256,8 @@ public class JmfDeviceDetector
         }
         catch (Throwable exc)
         {
-            logger.debug("No FMJ CIVIL video detected: " + exc.getMessage(), exc);
+            if (logger.isDebugEnabled())
+                logger.debug("No FMJ CIVIL video detected: " + exc.getMessage(), exc);
         }
     }
 
@@ -312,12 +326,14 @@ public class JmfDeviceDetector
             }
             catch (Throwable throwable)
             {
-                logger.debug("Detection for direct audio failed.", throwable);
+                if (logger.isDebugEnabled())
+                    logger.debug("Detection for direct audio failed.", throwable);
             }
         }
         catch (Throwable tt)
         {
-            logger.debug("Detection for direct audio failed.", tt);
+            if (logger.isDebugEnabled())
+                logger.debug("Detection for direct audio failed.", tt);
         }
     }
 
diff --git a/src/net/java/sip/communicator/impl/metahistory/MetaHistoryActivator.java b/src/net/java/sip/communicator/impl/metahistory/MetaHistoryActivator.java
index 52ca9db..bfead79 100755..100644
--- a/src/net/java/sip/communicator/impl/metahistory/MetaHistoryActivator.java
+++ b/src/net/java/sip/communicator/impl/metahistory/MetaHistoryActivator.java
@@ -44,7 +44,8 @@ public class MetaHistoryActivator
             bundleContext.registerService(
                 MetaHistoryService.class.getName(), metaHistoryService, null);
 
-            logger.info("Meta History Service ...[REGISTERED]");
+            if (logger.isInfoEnabled())
+                logger.info("Meta History Service ...[REGISTERED]");
         }
         finally
         {
diff --git a/src/net/java/sip/communicator/impl/metahistory/MetaHistoryServiceImpl.java b/src/net/java/sip/communicator/impl/metahistory/MetaHistoryServiceImpl.java
index cb9858b..855880d 100644
--- a/src/net/java/sip/communicator/impl/metahistory/MetaHistoryServiceImpl.java
+++ b/src/net/java/sip/communicator/impl/metahistory/MetaHistoryServiceImpl.java
@@ -860,7 +860,8 @@ public class MetaHistoryServiceImpl
      */
     public void start(BundleContext bc)
     {
-        logger.debug("Starting the call history implementation.");
+        if (logger.isDebugEnabled())
+            logger.debug("Starting the call history implementation.");
         this.bundleContext = bc;
 
         services.clear();
diff --git a/src/net/java/sip/communicator/impl/msghistory/MessageHistoryActivator.java b/src/net/java/sip/communicator/impl/msghistory/MessageHistoryActivator.java
index 933481d..d0f694e 100644
--- a/src/net/java/sip/communicator/impl/msghistory/MessageHistoryActivator.java
+++ b/src/net/java/sip/communicator/impl/msghistory/MessageHistoryActivator.java
@@ -57,7 +57,8 @@ public class MessageHistoryActivator
             bundleContext.registerService(
                 MessageHistoryService.class.getName(), msgHistoryService, null);
 
-            logger.info("Message History Service ...[REGISTERED]");
+            if (logger.isInfoEnabled())
+                logger.info("Message History Service ...[REGISTERED]");
         }
         finally
         {
diff --git a/src/net/java/sip/communicator/impl/msghistory/MessageHistoryServiceImpl.java b/src/net/java/sip/communicator/impl/msghistory/MessageHistoryServiceImpl.java
index 656f0d2..0e4de79 100644
--- a/src/net/java/sip/communicator/impl/msghistory/MessageHistoryServiceImpl.java
+++ b/src/net/java/sip/communicator/impl/msghistory/MessageHistoryServiceImpl.java
@@ -816,7 +816,8 @@ public class MessageHistoryServiceImpl
             "impl.msghistory.IS_MESSAGE_HISTORY_ENABLED",
             msgHistoryPropListener);
 
-        logger.debug("Starting the msg history implementation.");
+        if (logger.isDebugEnabled())
+            logger.debug("Starting the msg history implementation.");
 
         this.loadMessageHistoryService();
     }
@@ -1016,7 +1017,8 @@ public class MessageHistoryServiceImpl
         {
             this.historyService = historyService;
 
-            logger.debug("New history service registered.");
+            if (logger.isDebugEnabled())
+                logger.debug("New history service registered.");
         }
     }
 
@@ -1033,7 +1035,8 @@ public class MessageHistoryServiceImpl
             {
                 this.historyService = null;
 
-                logger.debug("History service unregistered.");
+                if (logger.isDebugEnabled())
+                    logger.debug("History service unregistered.");
             }
         }
     }
@@ -1048,7 +1051,8 @@ public class MessageHistoryServiceImpl
     {
         Object sService = bundleContext.getService(serviceEvent.getServiceReference());
 
-        logger.trace("Received a service event for: " + sService.getClass().getName());
+        if (logger.isTraceEnabled())
+            logger.trace("Received a service event for: " + sService.getClass().getName());
 
         // we don't care if the source service is not a protocol provider
         if (! (sService instanceof ProtocolProviderService))
@@ -1056,10 +1060,12 @@ public class MessageHistoryServiceImpl
             return;
         }
 
-        logger.debug("Service is a protocol provider.");
+        if (logger.isDebugEnabled())
+            logger.debug("Service is a protocol provider.");
         if (serviceEvent.getType() == ServiceEvent.REGISTERED)
         {
-            logger.debug("Handling registration of a new Protocol Provider.");
+            if (logger.isDebugEnabled())
+                logger.debug("Handling registration of a new Protocol Provider.");
 
             this.handleProviderAdded((ProtocolProviderService)sService);
         }
@@ -1079,7 +1085,8 @@ public class MessageHistoryServiceImpl
      */
     private void handleProviderAdded(ProtocolProviderService provider)
     {
-        logger.debug("Adding protocol provider "
+        if (logger.isDebugEnabled())
+            logger.debug("Adding protocol provider "
                 + provider.getProtocolDisplayName());
 
         // check whether the provider has a basic im operation set
@@ -1092,7 +1099,8 @@ public class MessageHistoryServiceImpl
         }
         else
         {
-            logger.trace("Service did not have a im op. set.");
+            if (logger.isTraceEnabled())
+                logger.trace("Service did not have a im op. set.");
         }
 
         OperationSetMultiUserChat opSetMultiUChat =
@@ -1113,7 +1121,8 @@ public class MessageHistoryServiceImpl
         }
         else
         {
-            logger.trace("Service did not have a multi im op. set.");
+            if (logger.isTraceEnabled())
+                logger.trace("Service did not have a multi im op. set.");
         }
     }
 
@@ -2142,7 +2151,8 @@ public class MessageHistoryServiceImpl
         // in case we found any
         if (protocolProviderRefs != null)
         {
-            logger.debug("Found "
+            if (logger.isDebugEnabled())
+                logger.debug("Found "
                          + protocolProviderRefs.length
                          + " already installed providers.");
             for (int i = 0; i < protocolProviderRefs.length; i++)
diff --git a/src/net/java/sip/communicator/impl/neomedia/AudioMediaStreamImpl.java b/src/net/java/sip/communicator/impl/neomedia/AudioMediaStreamImpl.java
index dccef1a..2b2a853 100644
--- a/src/net/java/sip/communicator/impl/neomedia/AudioMediaStreamImpl.java
+++ b/src/net/java/sip/communicator/impl/neomedia/AudioMediaStreamImpl.java
@@ -231,7 +231,8 @@ public class AudioMediaStreamImpl
 
         for (AudioFormat format : CUSTOM_CODEC_FORMATS)
         {
-            logger.debug("registering format " + format + " with RTP manager");
+            if (logger.isDebugEnabled())
+                logger.debug("registering format " + format + " with RTP manager");
 
             /*
              * NOTE (mkoch@rowa.de): com.sun.media.rtp.RtpSessionMgr.addFormat
diff --git a/src/net/java/sip/communicator/impl/neomedia/MediaStreamImpl.java b/src/net/java/sip/communicator/impl/neomedia/MediaStreamImpl.java
index 026872a..06624ba 100644
--- a/src/net/java/sip/communicator/impl/neomedia/MediaStreamImpl.java
+++ b/src/net/java/sip/communicator/impl/neomedia/MediaStreamImpl.java
@@ -1365,7 +1365,8 @@ public class MediaStreamImpl
              * NullPointerException could be thrown. Make sure we handle it
              * gracefully.
              */
-            logger.trace("Failed to retrieve receive streams", ex);
+            if (logger.isTraceEnabled())
+                logger.trace("Failed to retrieve receive streams", ex);
             receiveStreams = null;
         }
 
@@ -1530,7 +1531,8 @@ public class MediaStreamImpl
              * NullPointerException could be thrown. Make sure we handle it
              * gracefully.
              */
-            logger.trace("Failed to retrieve receive streams", ex);
+            if (logger.isTraceEnabled())
+                logger.trace("Failed to retrieve receive streams", ex);
             receiveStreams = null;
         }
 
diff --git a/src/net/java/sip/communicator/impl/neomedia/NeomediaActivator.java b/src/net/java/sip/communicator/impl/neomedia/NeomediaActivator.java
index b520c1c..db40e4f 100644
--- a/src/net/java/sip/communicator/impl/neomedia/NeomediaActivator.java
+++ b/src/net/java/sip/communicator/impl/neomedia/NeomediaActivator.java
@@ -93,7 +93,8 @@ public class NeomediaActivator
     public void start(BundleContext bundleContext)
         throws Exception
     {
-        logger.debug("Started.");
+        if (logger.isDebugEnabled())
+            logger.debug("Started.");
 
         NeomediaActivator.bundleContext = bundleContext;
 
@@ -107,7 +108,8 @@ public class NeomediaActivator
                     MediaService.class.getName(),
                     mediaServiceImpl,
                     null);
-        logger.debug("Media Service ... [REGISTERED]");
+        if (logger.isDebugEnabled())
+            logger.debug("Media Service ... [REGISTERED]");
 
         // MediaConfigurationForm
         bundleContext
@@ -158,7 +160,8 @@ public class NeomediaActivator
                 audioNotifier,
                 null);
 
-        logger.info("Audio Notifier Service ...[REGISTERED]");
+        if (logger.isInfoEnabled())
+            logger.info("Audio Notifier Service ...[REGISTERED]");
     }
 
     /**
diff --git a/src/net/java/sip/communicator/impl/neomedia/ProcessorUtility.java b/src/net/java/sip/communicator/impl/neomedia/ProcessorUtility.java
index cce04cd..e35cfbb 100644
--- a/src/net/java/sip/communicator/impl/neomedia/ProcessorUtility.java
+++ b/src/net/java/sip/communicator/impl/neomedia/ProcessorUtility.java
@@ -88,7 +88,8 @@ public class ProcessorUtility
             if (ce instanceof ControllerErrorEvent)
                 logger.warn("ControllerErrorEvent: " + ce);
             else
-                logger.debug("ControllerClosedEvent: " + ce);
+                if (logger.isDebugEnabled())
+                    logger.debug("ControllerClosedEvent: " + ce);
 
             setFailed(true);
 
diff --git a/src/net/java/sip/communicator/impl/neomedia/codec/EncodingConfiguration.java b/src/net/java/sip/communicator/impl/neomedia/codec/EncodingConfiguration.java
index 0028f8b..aa87469 100644
--- a/src/net/java/sip/communicator/impl/neomedia/codec/EncodingConfiguration.java
+++ b/src/net/java/sip/communicator/impl/neomedia/codec/EncodingConfiguration.java
@@ -355,7 +355,8 @@ public class EncodingConfiguration
 
             if (registeredPlugins.contains(className))
             {
-                logger.debug("Codec : " + className + " is already registered");
+                if (logger.isDebugEnabled())
+                    logger.debug("Codec : " + className + " is already registered");
             }
             else
             {
@@ -383,14 +384,16 @@ public class EncodingConfiguration
                 }
                 if (registered)
                 {
-                    logger.debug(
+                    if (logger.isDebugEnabled())
+                        logger.debug(
                             "Codec "
                                 + className
                                 + " is successfully registered");
                 }
                 else
                 {
-                    logger.debug(
+                    if (logger.isDebugEnabled())
+                        logger.debug(
                             "Codec "
                                 + className
                                 + " is NOT succsefully registered", exception);
@@ -441,7 +444,8 @@ public class EncodingConfiguration
             {
                 packages.add(customPackage);
                 if (loggerIsDebugEnabled)
-                    logger.debug("Adding package  : " + customPackage);
+                    if (logger.isDebugEnabled())
+                        logger.debug("Adding package  : " + customPackage);
             }
         }
 
@@ -449,7 +453,8 @@ public class EncodingConfiguration
         PackageManager.commitProtocolPrefixList();
         if (loggerIsDebugEnabled)
         {
-            logger.debug(
+            if (logger.isDebugEnabled())
+                logger.debug(
                     "Registering new protocol prefix list: " + packages);
         }
     }
diff --git a/src/net/java/sip/communicator/impl/neomedia/device/AudioMediaDeviceImpl.java b/src/net/java/sip/communicator/impl/neomedia/device/AudioMediaDeviceImpl.java
index 8803b6c..b49f530 100644
--- a/src/net/java/sip/communicator/impl/neomedia/device/AudioMediaDeviceImpl.java
+++ b/src/net/java/sip/communicator/impl/neomedia/device/AudioMediaDeviceImpl.java
@@ -218,7 +218,8 @@ public class AudioMediaDeviceImpl
             {
                 // can't happen since CSRC_AUDIO_LEVEL_URN is a valid URI and
                 // never changes.
-                logger.info("Aha! Someone messed with the source!", e);
+                if (logger.isInfoEnabled())
+                    logger.info("Aha! Someone messed with the source!", e);
                 return null;
             }
 
diff --git a/src/net/java/sip/communicator/impl/neomedia/device/AudioMixerMediaDevice.java b/src/net/java/sip/communicator/impl/neomedia/device/AudioMixerMediaDevice.java
index 482a463..6bb798b 100644
--- a/src/net/java/sip/communicator/impl/neomedia/device/AudioMixerMediaDevice.java
+++ b/src/net/java/sip/communicator/impl/neomedia/device/AudioMixerMediaDevice.java
@@ -383,7 +383,8 @@ public class AudioMixerMediaDevice
             {
                 // can't happen since CSRC_AUDIO_LEVEL_URN is a valid URI and
                 // never changes.
-                logger.info("Aha! Someone messed with the source!", e);
+                if (logger.isInfoEnabled())
+                    logger.info("Aha! Someone messed with the source!", e);
                 return null;
             }
 
diff --git a/src/net/java/sip/communicator/impl/neomedia/device/DeviceConfiguration.java b/src/net/java/sip/communicator/impl/neomedia/device/DeviceConfiguration.java
index 992c076..775c66f 100644
--- a/src/net/java/sip/communicator/impl/neomedia/device/DeviceConfiguration.java
+++ b/src/net/java/sip/communicator/impl/neomedia/device/DeviceConfiguration.java
@@ -216,7 +216,8 @@ public class DeviceConfiguration
         ConfigurationService config
             = NeomediaActivator.getConfigurationService();
 
-        logger.info("Scanning for configured Audio Devices.");
+        if (logger.isInfoEnabled())
+            logger.info("Scanning for configured Audio Devices.");
         CaptureDeviceInfo[] audioCaptureDevices =
             getAvailableAudioCaptureDevices();
         if (config.getBoolean(PROP_AUDIO_DEVICE_IS_DISABLED, false))
@@ -232,7 +233,8 @@ public class DeviceConfiguration
         }
         else
         {
-            logger.debug("Found " + audioCaptureDevices.length
+            if (logger.isDebugEnabled())
+                logger.debug("Found " + audioCaptureDevices.length
                 + " capture devices: " + audioCaptureDevices);
 
             String audioDevName = config.getString(PROP_AUDIO_DEVICE);
@@ -277,7 +279,8 @@ public class DeviceConfiguration
                 }
             }
             if (audioCaptureDevice != null)
-                logger.info("Found " + audioCaptureDevice.getName()
+                if (logger.isInfoEnabled())
+                    logger.info("Found " + audioCaptureDevice.getName()
                     + " as an audio capture device.");
         }
 
@@ -285,7 +288,8 @@ public class DeviceConfiguration
             videoCaptureDevice = null;
         else
         {
-            logger.info("Scanning for configured Video Devices.");
+            if (logger.isInfoEnabled())
+                logger.info("Scanning for configured Video Devices.");
 
             Format[] formats
                 = new Format[]
@@ -303,7 +307,8 @@ public class DeviceConfiguration
                     break;
             }
             if (videoCaptureDevice == null)
-                logger.info("No Video Device was found.");
+                if (logger.isInfoEnabled())
+                    logger.info("No Video Device was found.");
         }
     }
 
@@ -341,7 +346,8 @@ public class DeviceConfiguration
 
             if (videoCaptureDevice != null)
             {
-                logger.info(
+                if (logger.isInfoEnabled())
+                    logger.info(
                         "Found "
                             + videoCaptureDevice.getName()
                             + " as a "
diff --git a/src/net/java/sip/communicator/impl/neomedia/device/JavaSoundAuto.java b/src/net/java/sip/communicator/impl/neomedia/device/JavaSoundAuto.java
index 9bef757..63b8f01 100644
--- a/src/net/java/sip/communicator/impl/neomedia/device/JavaSoundAuto.java
+++ b/src/net/java/sip/communicator/impl/neomedia/device/JavaSoundAuto.java
@@ -49,7 +49,8 @@ public class JavaSoundAuto
             logger.error("Failed detecting java sound audio", thr);
         }
 
-        logger.info("JavaSound Capture Supported = " + supported);
+        if (logger.isInfoEnabled())
+            logger.info("JavaSound Capture Supported = " + supported);
 
         if (supported)
         {
@@ -82,7 +83,8 @@ public class JavaSoundAuto
                 try
                 {
                     CaptureDeviceManager.commit();
-                    logger.info("JavaSoundAuto: Committed ok");
+                    if (logger.isInfoEnabled())
+                        logger.info("JavaSoundAuto: Committed ok");
                 }
                 catch (IOException ioex)
                 {
diff --git a/src/net/java/sip/communicator/impl/neomedia/device/JmfDeviceDetector.java b/src/net/java/sip/communicator/impl/neomedia/device/JmfDeviceDetector.java
index 536002a..33b1704 100644
--- a/src/net/java/sip/communicator/impl/neomedia/device/JmfDeviceDetector.java
+++ b/src/net/java/sip/communicator/impl/neomedia/device/JmfDeviceDetector.java
@@ -123,7 +123,8 @@ public class JmfDeviceDetector
      */
     private void detectCaptureDevices()
     {
-        logger.info("Looking for Audio capturer");
+        if (logger.isInfoEnabled())
+            logger.info("Looking for Audio capturer");
 
         // check if JavaSound capture is available
         try
@@ -132,7 +133,8 @@ public class JmfDeviceDetector
         }
         catch (Throwable exc)
         {
-            logger.debug("No JMF javasound detected: " + exc.getMessage());
+            if (logger.isDebugEnabled())
+                logger.debug("No JMF javasound detected: " + exc.getMessage());
         }
 
         // check if we have FMJJavaSoundAuto capture is available
@@ -142,7 +144,8 @@ public class JmfDeviceDetector
         }
         catch (Throwable exc)
         {
-            logger.debug("No FMJ javasound detected: " + exc.getMessage());
+            if (logger.isDebugEnabled())
+                logger.debug("No FMJ javasound detected: " + exc.getMessage());
         }
         try
         {
@@ -150,7 +153,8 @@ public class JmfDeviceDetector
         }
         catch (Throwable exc)
         {
-            logger.info("No portaudio detected: " + exc.getMessage());
+            if (logger.isInfoEnabled())
+                logger.info("No portaudio detected: " + exc.getMessage());
         }
 
         // after javasound and portaudio eventually add them to available
@@ -170,7 +174,8 @@ public class JmfDeviceDetector
 
         // Try to configgure capture devices for any operating system.
         // those that do not apply will silently fail.
-        logger.info("Looking for video capture devices");
+        if (logger.isInfoEnabled())
+            logger.info("Looking for video capture devices");
 
         //FMJ
         boolean fmjVideoAvailable = isFMJVideoAvailable();
@@ -182,7 +187,8 @@ public class JmfDeviceDetector
         }
         catch (Throwable exc)
         {
-            logger.debug("No FMJ CIVIL video detected: " + exc.getMessage(), exc);
+            if (logger.isDebugEnabled())
+                logger.debug("No FMJ CIVIL video detected: " + exc.getMessage(), exc);
             fmjVideoAvailable = false;
         }
 
@@ -194,7 +200,8 @@ public class JmfDeviceDetector
             }
             catch (Throwable t)
             {
-                logger.debug("No QuickTime detected: " + t.getMessage(), t);
+                if (logger.isDebugEnabled())
+                    logger.debug("No QuickTime detected: " + t.getMessage(), t);
             }
         }
         else if (OSUtils.IS_LINUX) // Video4Linux2
@@ -205,7 +212,8 @@ public class JmfDeviceDetector
             }
             catch (Throwable t)
             {
-                logger.debug("No Video4Linux2 detected: " + t.getMessage(), t);
+                if (logger.isDebugEnabled())
+                    logger.debug("No Video4Linux2 detected: " + t.getMessage(), t);
             }
         }
         else if (OSUtils.IS_WINDOWS) /* DirectShow */
@@ -216,7 +224,8 @@ public class JmfDeviceDetector
             }
             catch(Throwable t)
             {
-                logger.debug("No DirectShow detected: " + t.getMessage(), t);
+                if (logger.isDebugEnabled())
+                    logger.debug("No DirectShow detected: " + t.getMessage(), t);
             }
         }
 
diff --git a/src/net/java/sip/communicator/impl/neomedia/imgstreaming/DesktopInteractImpl.java b/src/net/java/sip/communicator/impl/neomedia/imgstreaming/DesktopInteractImpl.java
index d64ec5f..3ee1e8a 100644
--- a/src/net/java/sip/communicator/impl/neomedia/imgstreaming/DesktopInteractImpl.java
+++ b/src/net/java/sip/communicator/impl/neomedia/imgstreaming/DesktopInteractImpl.java
@@ -183,10 +183,12 @@ public class DesktopInteractImpl implements DesktopInteract
             return null;
         }
 
-        logger.info("Begin capture: " + System.nanoTime());
+        if (logger.isInfoEnabled())
+            logger.info("Begin capture: " + System.nanoTime());
         rect = new Rectangle(x, y, width, height);
         img = robot.createScreenCapture(rect);
-        logger.info("End capture: " + System.nanoTime());
+        if (logger.isInfoEnabled())
+            logger.info("End capture: " + System.nanoTime());
 
         return img;
     }
diff --git a/src/net/java/sip/communicator/impl/neomedia/jmfext/media/protocol/ByteBufferPool.java b/src/net/java/sip/communicator/impl/neomedia/jmfext/media/protocol/ByteBufferPool.java
index 3bc22d1..7a84bb7 100644
--- a/src/net/java/sip/communicator/impl/neomedia/jmfext/media/protocol/ByteBufferPool.java
+++ b/src/net/java/sip/communicator/impl/neomedia/jmfext/media/protocol/ByteBufferPool.java
@@ -69,7 +69,8 @@ public class ByteBufferPool
             }
             if (loggerIsTraceEnabled)
             {
-                logger.trace(
+                if (logger.isTraceEnabled())
+                    logger.trace(
                         "Leaking " + leakedCount + " ByteBuffer instances.");
             }
         }
diff --git a/src/net/java/sip/communicator/impl/neomedia/jmfext/media/protocol/directshow/DataSource.java b/src/net/java/sip/communicator/impl/neomedia/jmfext/media/protocol/directshow/DataSource.java
index ea59ffc..f323a1a 100644
--- a/src/net/java/sip/communicator/impl/neomedia/jmfext/media/protocol/directshow/DataSource.java
+++ b/src/net/java/sip/communicator/impl/neomedia/jmfext/media/protocol/directshow/DataSource.java
@@ -312,7 +312,8 @@ public class DataSource extends AbstractPushBufferCaptureDevice
     @Override

     protected void doConnect() throws IOException

     {

-        logger.info("doConnect");

+        if (logger.isInfoEnabled())
+            logger.info("doConnect");

 

         if(manager == null)

         {

@@ -330,7 +331,8 @@ public class DataSource extends AbstractPushBufferCaptureDevice
     @Override

     protected void doDisconnect()

     {

-        logger.info("doDisconnect");

+        if (logger.isInfoEnabled())
+            logger.info("doDisconnect");

         super.doDisconnect();

 

         if(manager != null)

@@ -353,7 +355,8 @@ public class DataSource extends AbstractPushBufferCaptureDevice
     @Override

     protected void doStart() throws IOException

     {

-        logger.info("start");

+        if (logger.isInfoEnabled())
+            logger.info("start");

         /* open and start capture */

         device.open();

         super.doStart();

@@ -369,7 +372,8 @@ public class DataSource extends AbstractPushBufferCaptureDevice
     @Override

     protected void doStop() throws IOException

     {

-        logger.info("stop");

+        if (logger.isInfoEnabled())
+            logger.info("stop");

         /* close capture */

         super.doStop();

         device.close();

diff --git a/src/net/java/sip/communicator/impl/neomedia/jmfext/media/protocol/imgstreaming/ImageStream.java b/src/net/java/sip/communicator/impl/neomedia/jmfext/media/protocol/imgstreaming/ImageStream.java
index 5217591..32ac000 100644
--- a/src/net/java/sip/communicator/impl/neomedia/jmfext/media/protocol/imgstreaming/ImageStream.java
+++ b/src/net/java/sip/communicator/impl/neomedia/jmfext/media/protocol/imgstreaming/ImageStream.java
@@ -213,7 +213,8 @@ public class ImageStream
     @Override
     public void stop()
     {
-        logger.info("Stop stream");
+        if (logger.isInfoEnabled())
+            logger.info("Stop stream");
     }
 
     /**
diff --git a/src/net/java/sip/communicator/impl/neomedia/transform/zrtp/SecurityEventManager.java b/src/net/java/sip/communicator/impl/neomedia/transform/zrtp/SecurityEventManager.java
index 97af828..782ce56 100644
--- a/src/net/java/sip/communicator/impl/neomedia/transform/zrtp/SecurityEventManager.java
+++ b/src/net/java/sip/communicator/impl/neomedia/transform/zrtp/SecurityEventManager.java
@@ -142,7 +142,8 @@ public class SecurityEventManager extends ZrtpUserCallback
     @Override
     public void secureOn(String cipher)
     {
-        logger.debug(sessionTypeToString(sessionType) 
+        if (logger.isDebugEnabled())
+            logger.debug(sessionTypeToString(sessionType) 
             + ": cipher enabled: " + cipher);
 
         this.cipher = cipher;
@@ -158,7 +159,8 @@ public class SecurityEventManager extends ZrtpUserCallback
     @Override
     public void showSAS(String sas, boolean isVerified)
     {
-        logger.debug(sessionTypeToString(sessionType) + ": SAS is: " + sas);
+        if (logger.isDebugEnabled())
+            logger.debug(sessionTypeToString(sessionType) + ": SAS is: " + sas);
 
         this.sas = sas;
         this.isSasVerified = isVerified;
@@ -303,7 +305,8 @@ public class SecurityEventManager extends ZrtpUserCallback
             securityListener
                 .securityMessageReceived(message, i18nMessage, severity);
 
-        logger.debug(sessionTypeToString(sessionType) + ": "
+        if (logger.isDebugEnabled())
+            logger.debug(sessionTypeToString(sessionType) + ": "
             + "ZRTP message: severity: " + sev + ", sub code: " + msgCode
             + ", DH session: " + isDHSession + ", multi: " + multiStreams);
     }
@@ -321,7 +324,8 @@ public class SecurityEventManager extends ZrtpUserCallback
         Iterator<?> ii = subCode.iterator();
         Object msgCode = ii.next();
 
-        logger.debug(sessionTypeToString(sessionType)
+        if (logger.isDebugEnabled())
+            logger.debug(sessionTypeToString(sessionType)
                 + ": ZRTP key negotiation failed, sub code: " + msgCode);
     }
 
@@ -331,7 +335,8 @@ public class SecurityEventManager extends ZrtpUserCallback
     @Override
     public void secureOff()
     {
-        logger.debug(sessionTypeToString(sessionType) + ": Security off");
+        if (logger.isDebugEnabled())
+            logger.debug(sessionTypeToString(sessionType) + ": Security off");
 
         securityListener.securityTurnedOff(sessionType);
     }
@@ -342,7 +347,8 @@ public class SecurityEventManager extends ZrtpUserCallback
     @Override
     public void zrtpNotSuppOther()
     {
-        logger.debug(sessionTypeToString(sessionType)
+        if (logger.isDebugEnabled())
+            logger.debug(sessionTypeToString(sessionType)
             + ": Other party does not support ZRTP key negotiation protocol,"
             + " no secure calls possible.");
     }
@@ -353,7 +359,8 @@ public class SecurityEventManager extends ZrtpUserCallback
     @Override
     public void confirmGoClear()
     {
-        logger.debug(sessionTypeToString(sessionType)
+        if (logger.isDebugEnabled())
+            logger.debug(sessionTypeToString(sessionType)
             + ": GoClear confirmation requested.");
     }
 
diff --git a/src/net/java/sip/communicator/impl/netaddr/AddressDiagnosticsKit.java b/src/net/java/sip/communicator/impl/netaddr/AddressDiagnosticsKit.java
index 918d3ef..4e2ace1 100644
--- a/src/net/java/sip/communicator/impl/netaddr/AddressDiagnosticsKit.java
+++ b/src/net/java/sip/communicator/impl/netaddr/AddressDiagnosticsKit.java
@@ -132,7 +132,8 @@ public class AddressDiagnosticsKit
      */
     public void run()
     {
-        logger.debug("Started a diag kit for entry: " + addressEntry);
+        if (logger.isDebugEnabled())
+            logger.debug("Started a diag kit for entry: " + addressEntry);
 
         //implements the algorithm from AssigningAddressPreferences.png
 
@@ -204,7 +205,8 @@ public class AddressDiagnosticsKit
 
                 stunClient = new StunClient(localStunAddress);
                 stunClient.start();
-                logger.debug("Successfully started StunClient for  "
+                if (logger.isDebugEnabled())
+                    logger.debug("Successfully started StunClient for  "
                                  + localStunAddress + ".");
                 break;
             }
@@ -213,9 +215,11 @@ public class AddressDiagnosticsKit
                 if (ex.getCause() instanceof SocketException
                     && i < bindRetries)
                 {
-                    logger.debug("Failed to bind to "
+                    if (logger.isDebugEnabled())
+                        logger.debug("Failed to bind to "
                                  + localStunAddress + ". Retrying ...");
-                    logger.debug("Exception was ", ex);
+                    if (logger.isDebugEnabled())
+                        logger.debug("Exception was ", ex);
                     continue;
                 }
                 logger.error("Failed to start a stun client for address entry ["
@@ -248,11 +252,13 @@ public class AddressDiagnosticsKit
             //server is down
             /** @todo if possible try another stun server here. we should
              * support multiple stun servers*/
-            logger.debug("There seems to be no inet connectivity for "
+            if (logger.isDebugEnabled())
+                logger.debug("There seems to be no inet connectivity for "
                          + addressEntry);
             setDiagnosticsStatus(DIAGNOSTICS_STATUS_TERMINATED);
             stunClient.shutDown();
-            logger.debug("stun test 1 failed");
+            if (logger.isDebugEnabled())
+                logger.debug("stun test 1 failed");
             return;
         }
 
@@ -301,7 +307,8 @@ public class AddressDiagnosticsKit
                 + addressEntry.toString(), ex);
             setDiagnosticsStatus(DIAGNOSTICS_STATUS_TERMINATED);
             stunClient.shutDown();
-            logger.debug("stun test 2 failed");
+            if (logger.isDebugEnabled())
+                logger.debug("stun test 2 failed");
             return;
         }
 
@@ -319,7 +326,8 @@ public class AddressDiagnosticsKit
         try
         {
             event = stunClient.doStunTestI(secondaryStunServerAddress);
-            logger.debug("stun test 1 succeeded with s server 2");
+            if (logger.isDebugEnabled())
+                logger.debug("stun test 1 succeeded with s server 2");
         }
         catch (StunException ex)
         {
@@ -350,7 +358,8 @@ public class AddressDiagnosticsKit
         if(!mappedAddrFromTestI.equals(mappedAddrFromSecServer))
         {
             //secondary stun server is down
-            logger.debug("We are behind a symmetric nat"
+            if (logger.isDebugEnabled())
+                logger.debug("We are behind a symmetric nat"
                          + addressEntry.toString());
             setDiagnosticsStatus(DIAGNOSTICS_STATUS_TERMINATED);
             stunClient.shutDown();
@@ -362,7 +371,8 @@ public class AddressDiagnosticsKit
         try
         {
             event = stunClient.doStunTestIII(primaryStunServerAddress);
-            logger.debug("stun test 3 succeeded with s server 1");
+            if (logger.isDebugEnabled())
+                logger.debug("stun test 3 succeeded with s server 1");
         }
         catch (StunException ex)
         {
@@ -375,14 +385,16 @@ public class AddressDiagnosticsKit
 
         if (event == null)
         {
-            logger.debug("We are behind a port restricted NAT or fw"
+            if (logger.isDebugEnabled())
+                logger.debug("We are behind a port restricted NAT or fw"
                          + addressEntry.toString());
             setDiagnosticsStatus(DIAGNOSTICS_STATUS_TERMINATED);
             stunClient.shutDown();
             return;
         }
 
-        logger.debug("We are behind a restricted NAT or fw"
+        if (logger.isDebugEnabled())
+            logger.debug("We are behind a restricted NAT or fw"
                      + addressEntry.toString());
         setDiagnosticsStatus(DIAGNOSTICS_STATUS_TERMINATED);
         stunClient.shutDown();
diff --git a/src/net/java/sip/communicator/impl/netaddr/NetaddrActivator.java b/src/net/java/sip/communicator/impl/netaddr/NetaddrActivator.java
index 1a585d6..f4cb7c9 100644
--- a/src/net/java/sip/communicator/impl/netaddr/NetaddrActivator.java
+++ b/src/net/java/sip/communicator/impl/netaddr/NetaddrActivator.java
@@ -56,12 +56,14 @@ public class NetaddrActivator
             // give references to the NetworkAddressManager implementation
             networkAMS.start();
 
-            logger.info("Network Address Manager         ...[  STARTED ]");
+            if (logger.isInfoEnabled())
+                logger.info("Network Address Manager         ...[  STARTED ]");
 
             bundleContext.registerService(
                 NetworkAddressManagerService.class.getName(), networkAMS, null);
 
-            logger.info("Network Address Manager Service ...[REGISTERED]");
+            if (logger.isInfoEnabled())
+                logger.info("Network Address Manager Service ...[REGISTERED]");
         }
         finally
         {
@@ -99,6 +101,7 @@ public class NetaddrActivator
     {
         if(networkAMS != null)
             networkAMS.stop();
-        logger.info("Network Address Manager Service ...[STOPPED]");
+        if (logger.isInfoEnabled())
+            logger.info("Network Address Manager Service ...[STOPPED]");
     }
 }
diff --git a/src/net/java/sip/communicator/impl/netaddr/NetworkAddressManagerServiceImpl.java b/src/net/java/sip/communicator/impl/netaddr/NetworkAddressManagerServiceImpl.java
index 79f9dd9..260ddff 100644
--- a/src/net/java/sip/communicator/impl/netaddr/NetworkAddressManagerServiceImpl.java
+++ b/src/net/java/sip/communicator/impl/netaddr/NetworkAddressManagerServiceImpl.java
@@ -145,7 +145,8 @@ public class NetworkAddressManagerServiceImpl
          {
             useStun = false;
 
-            logger.info("Stun server address("
+            if (logger.isInfoEnabled())
+                logger.info("Stun server address("
                         +stunAddressStr+")/port("
                         +portStr
                         +") not set (or invalid). Disabling STUN.");
@@ -161,7 +162,8 @@ public class NetworkAddressManagerServiceImpl
              }
              catch (NumberFormatException ex)
              {
-                 logger.info(portStr + " is not a valid port number. "
+                 if (logger.isInfoEnabled())
+                     logger.info(portStr + " is not a valid port number. "
                              +"Defaulting to 3478",
                              ex);
                  port = DEFAULT_STUN_SERVER_PORT;
@@ -178,7 +180,8 @@ public class NetworkAddressManagerServiceImpl
                      + stunAddressStr + ":" + port);
              }
              detector.start();
-             logger.debug("STUN server detector started;");
+             if (logger.isDebugEnabled())
+                 logger.debug("STUN server detector started;");
 
              //make sure that someone doesn't set invalid stun address and port
              configurationService
@@ -299,7 +302,8 @@ public class NetworkAddressManagerServiceImpl
         //better on windows so lets hope it'll do the trick.
         if( localHost.isAnyLocalAddress())
         {
-            logger.trace("Socket returned the AnyLocalAddress. "+
+            if (logger.isTraceEnabled())
+                logger.trace("Socket returned the AnyLocalAddress. "+
                             "Trying a workaround.");
             try
             {
@@ -469,7 +473,8 @@ public class NetworkAddressManagerServiceImpl
     {
         if (!useStun || (dst instanceof Inet6Address))
         {
-            logger.debug(
+            if (logger.isDebugEnabled())
+                logger.debug(
                 "Stun is disabled for destination "
                 + dst
                 +", skipping mapped address recovery (useStun="
@@ -656,11 +661,13 @@ public class NetworkAddressManagerServiceImpl
                     return null;
                 }
                 //port seems to be taken. try another one.
-                logger.debug("Port " + currentlyTriedPort
+                if (logger.isDebugEnabled())
+                    logger.debug("Port " + currentlyTriedPort
                              + " seems in use.");
                 currentlyTriedPort
                     = NetworkUtils.getRandomPortNumber();
-                logger.debug("Retrying bind on port "
+                if (logger.isDebugEnabled())
+                    logger.debug("Retrying bind on port "
                              + currentlyTriedPort);
             }
         }
@@ -689,7 +696,8 @@ public class NetworkAddressManagerServiceImpl
                     if (stunAddress != null)
                     {
                         useStun = true;
-                        logger.trace(
+                        if (logger.isTraceEnabled())
+                            logger.trace(
                             "StunServer check succeeded for server: "
                             + detector.getServerAddress()
                             + " and local port: "
@@ -698,7 +706,8 @@ public class NetworkAddressManagerServiceImpl
                     else
                     {
                         useStun = false;
-                        logger.trace(
+                        if (logger.isTraceEnabled())
+                            logger.trace(
                             "StunServer check failed for server: "
                             + detector.getServerAddress()
                             + " and local port: "
@@ -801,7 +810,8 @@ public class NetworkAddressManagerServiceImpl
             }
             catch (SocketException se)
             {
-                logger.info(
+                if (logger.isInfoEnabled())
+                    logger.info(
                     "Retrying a bind because of a failure to bind to address "
                         + laddr + " and port " + port, se);
             }
diff --git a/src/net/java/sip/communicator/impl/notification/LogMessageNotificationHandlerImpl.java b/src/net/java/sip/communicator/impl/notification/LogMessageNotificationHandlerImpl.java
index 2aef8b8..a10a632 100644
--- a/src/net/java/sip/communicator/impl/notification/LogMessageNotificationHandlerImpl.java
+++ b/src/net/java/sip/communicator/impl/notification/LogMessageNotificationHandlerImpl.java
@@ -58,9 +58,11 @@ public class LogMessageNotificationHandlerImpl
         if (logType.equals(LogMessageNotificationHandler.ERROR_LOG_TYPE))
             logger.error(message);
         else if(logType.equals(LogMessageNotificationHandler.INFO_LOG_TYPE))
-            logger.info(message);
+            if (logger.isInfoEnabled())
+                logger.info(message);
         else if(logType.equals(LogMessageNotificationHandler.TRACE_LOG_TYPE))
-            logger.trace(message);
+            if (logger.isTraceEnabled())
+                logger.trace(message);
     }
 
     /**
diff --git a/src/net/java/sip/communicator/impl/notification/NotificationActivator.java b/src/net/java/sip/communicator/impl/notification/NotificationActivator.java
index 588f668..b958146 100644
--- a/src/net/java/sip/communicator/impl/notification/NotificationActivator.java
+++ b/src/net/java/sip/communicator/impl/notification/NotificationActivator.java
@@ -42,12 +42,14 @@ public class NotificationActivator
             NotificationService notificationService =
                 new NotificationServiceImpl();
 
-            logger.info("Notification Service...[  STARTED ]");
+            if (logger.isInfoEnabled())
+                logger.info("Notification Service...[  STARTED ]");
 
             bundleContext.registerService(NotificationService.class.getName(),
                 notificationService, null);
 
-            logger.info("Notification Service ...[REGISTERED]");
+            if (logger.isInfoEnabled())
+                logger.info("Notification Service ...[REGISTERED]");
             
             logger.logEntry();
         }
@@ -58,7 +60,8 @@ public class NotificationActivator
 
     public void stop(BundleContext bc) throws Exception
     {
-        logger.info("UI Service ...[STOPPED]");
+        if (logger.isInfoEnabled())
+            logger.info("UI Service ...[STOPPED]");
     }
 
     /**
diff --git a/src/net/java/sip/communicator/impl/notification/NotificationServiceImpl.java b/src/net/java/sip/communicator/impl/notification/NotificationServiceImpl.java
index 7621940..7932018 100644
--- a/src/net/java/sip/communicator/impl/notification/NotificationServiceImpl.java
+++ b/src/net/java/sip/communicator/impl/notification/NotificationServiceImpl.java
@@ -182,7 +182,8 @@ public class NotificationServiceImpl
                                                 String actionDescriptor,
                                                 String defaultMessage)
     {
-        logger.debug("Registering event " + eventType + "/" + 
+        if (logger.isDebugEnabled())
+            logger.debug("Registering event " + eventType + "/" + 
             actionType + "/" + actionDescriptor + "/" + defaultMessage);
         
         if (actionType.equals(NotificationService.ACTION_SOUND))
@@ -756,7 +757,8 @@ public class NotificationServiceImpl
     private void fireNotificationEventTypeEvent(String eventType,
                                                 String sourceEventType)
     {
-        logger.debug("Dispatching NotificationEventType Change. Listeners="
+        if (logger.isDebugEnabled())
+            logger.debug("Dispatching NotificationEventType Change. Listeners="
                      + changeListeners.size()
                      + " evt=" + eventType);
         
@@ -956,7 +958,8 @@ public class NotificationServiceImpl
                                                         String actionDescriptor,
                                                         String defaultMessage)
     {
-        logger.debug("Registering default event " + eventType + "/" + 
+        if (logger.isDebugEnabled())
+            logger.debug("Registering default event " + eventType + "/" + 
             actionType + "/" + actionDescriptor + "/" + defaultMessage);
         
         if(isDefault(eventType, actionType))